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Why is optimistic concurrency control restricted to one type in an inheritance hierarchy?

April 26, 2017Concurrency CONTROL hierarchy Inheritance Optimistic type

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Why is optimistic concurrency control restricted to one type in an inheritance hierarchy?

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It doesn’t really make sense to allow multiple versions to be kept, as there is only one actual instance despite there being potentially many base classes making up an object. If this turns out to be required then it can be added.